def print_text(screen, text1, text2, color=(255, 0, 0)): ''' 将文字输出到屏幕 ''' font = pygame.font.SysFont("monospace", 80) imgText = font.render(text1, True, color) imgText2 = font.render(text2, True, color) while True: screen.blit(imgText, (350, 230)) screen.blit(imgText2, (200, 330)) for event in pygame.event.get(): if event.type == MOUSEBUTTONDOWN: global game_settings, zombies, plants, squares, bullets game_settings = Settings() game_settings.level = game_level zombies = Group() plants = Group() bullets = Group() run_game() return pygame.display.update()